Designed to perfectly cap the apex (ridge line) of a roof. Durable, bitumen ridge piece ensures a robust, watertight seal and provides a professional finish. Engineered to prevent water ingress at the vulnerable roof apex, protecting timbers and insulation from wind and rain. Lightweight design and standardised 1m length make handling and cutting straightforward. Fixes quickly and securely using genuine Onduline roofing nails. Lead-Free Waterproof Bitumen Construction 10 Year Manufacturer's Guarantee (T&Cs Apply) Seamlessly Matches Onduline Roofing Sheets Protects Apex & Underlying Timbers Protects Fascia Boards & Underlying Timbers Easy to Fix with Onduline Nails Durable Lead-Free Waterproof Bitumen Construction 10 Year Manufacturer's Guarantee (T&Cs Apply) Seamlessly Matches Onduline Roofing Sheets Protects Apex & Underlying Timbers Protects Fascia Boards & Underlying Timbers Easy to Fix with Onduline Nails Durable